1,851 to 1,875 of 2,258 React Jobs

Senior Software Engineer - DataHub Experience & Control Plane

Location
Greater London, England, United Kingdom
universe. We’ll trust you to: Build intuitive, production-grade product experiences for engineers working with data. Design and implement full-stack workflows across React-based interfaces, APIs, and backend services. Build control-plane systems that turn complex data infrastructure into simple, reliable user actions. Apply design thinking to technical … technical direction of the platform. You’ll need to have: Strong professional software engineering experience building production systems. Experience building reliable frontend applications using React, Vue, or a similar modern UI framework. Backend engineering experience in Java, Kotlin, Scala, Go, or another production backend language. Strong systems fundamentals across distributed ...

Frontend Engineer (Ko/Terminal) London

Location
Greater London, England, United Kingdom
frontend, backend, and infrastructure, and every team ships to production independently, without centralized approval. Wherever you land, you'll help shape a shared TypeScript, React, and Next.js codebase in a monorepo built for rapid, AI-assisted development, and you'll build against a company-wide design system so what … pipeline behind the data you're rendering. What We're Looking For The Essentials 3+ years of professional frontend development experience, with excellent TypeScript, React, and Next.js. Experience with MUI or a similar component library. Solid testing practice with frameworks like Jest and Cypress or Playwright. Proficient with Git, Docker ...

Senior Software Engineer (BackEnd)

Location
Greater London, England, United Kingdom
ability to revolutionise the electric car leasing industry. Our tech stack is Python with GraphQL, PostgreSQL and NoSQL databases, running on AWS, with a React/Next.js frontend. What you'll do... Work within a dedicated cross-functional team on key products for our customers and internal teams. Design … track record of taking ownership of features from inception through to delivery. Any of the following would be a bonus Strong frontend experience with React, TypeScript, and Next.js, enough to engage with Full Stack engineering teams Experience with event-driven architecture/systems (EDA) Production experience with AI tech ...

Senior Engineer

Location
Hemel Hempstead, England, United Kingdom
Senior Software Engineer** **AI First with Node.JS/TypeScript/React/PostgreSQL/TDD****UK Remote****Permanent | Full Time****Competitive salary + bonus and benefits****About the role**The way great software gets built is changing fast and we’re changing with it. Haven Product & Technology are looking … using them to work smarter, not just faster.* Strong hands-on experience with Node.JS, JavaScript/TypeScript, TDD, PostgreSQL (or similar relational databases) and React* Full-stack expertise with an equal bias towards backend and frontend* Solid experience of building responsive designs, performance-optimised interfaces and best-in-class frontend ...

AI and automation developer

Location
Manchester, England, United Kingdom
data within proclaim. Translate operational requirements and user journeys into working software, agreeing scope and priorities with users and managers. Develop across the stack: React/TypeScript interfaces, Electron desktop behaviour, Python APIs, Node.js workers, and SQL. Design, change and maintain SQL Server data models that other systems depend … take a piece of work from first conversation to a stable release. Desirable skills and experience These are some desirable skills but not essential React and TypeScript Electron or other desktop application development Node.js Python web APIs (FastAPI, Flask or similar) SQL Server: schema design, views, stored procedures, indexing ...

Product Engineer (all levels)

Location
United Kingdom
full-stack expert in the JavaScript/Node.js ecosystem with a pragmatic approach to tech debt and tool selection. Has hands-on expertise with React, Angular, or Node.js, with the ability to move between frontend and backend as needed. Has experience architecting on AWS (specifically Lambda, DynamoDB, SQS, and CloudFormation … shipping features. Our current stack We have 2 separate fully functional web apps in prod: one for clinical users and one for patients. Angular, React and Electron, Mixpanel/Posthog for analytics, a fully serverless backend in AWS (Cognito, Appsync GraphQL, Lambda, DynamoDB). We have good functional & unit test ...

Full Stack Developer

Location
Manchester, England, United Kingdom
will build both theinterfacescustomersuseand the APIs that power them. Key Responsibilities Product Development Build and ship features across the Customer Portal — from the React frontend through to Node.js REST APIs. Write TypeScript across the stack, working within a strict typing culture that leans on the compiler to catch mistakes early. … TypeScript, ideally in a strict-mode codebase — comfortable with type narrowing, discriminated unions, and building without reliance on `any`. Hands-on experience with React specifically — itscomponentmodel, hooks and renderingbehaviour, not just general familiarity with acomponentframework. Experience building REST APIs on Node.js. Nice tohave: exposure to schema-first or contract ...

Full Stack Developer

Location
Belfast City District, Northern Ireland, United Kingdom
will build both theinterfacescustomersuseand the APIs that power them. Key Responsibilities Product Development Build and ship features across the Customer Portal — from the React frontend through to Node.js REST APIs. Write TypeScript across the stack, working within a strict typing culture that leans on the compiler to catch mistakes early. … TypeScript, ideally in a strict-mode codebase — comfortable with type narrowing, discriminated unions, and building without reliance on `any`. Hands-on experience with React specifically — itscomponentmodel, hooks and renderingbehaviour, not just general familiarity with acomponentframework. Experience building REST APIs on Node.js. Nice tohave: exposure to schema-first or contract ...

Senior Engineering Manager

Hiring Organisation
Multiverse Group
Location
London, UK
Employment Type
Full-time
real users and operated them — not a side experiment. Strong Python/TypeScript (if you don't have Typescript, you will need to learn): React/Next.js (App Router, RSC, server actions), tRPC/GraphQL, Node/Express. PostgreSQL at scale via an ORM, with migration discipline on large, live … renegotiates the scope out loud when it's wrong, not someone who absorbs it and hopes it works out. Stack & how we leadTypeScript core (React/Next.js, Node) with PostgreSQL and RabbitMQ as the event backbone, plus Python and Elixir services — from RAG pipelines to a Claude-powered edge-native ...

Full Stack Engineer — React & Node

Location
United Kingdom
# Full Stack Engineer — React & NodeUK FinTech ScaleupRemote · UK £70,000–£90,000 49 days ago 9 interestedReactNode.jsTypeScriptAzurePostgreSQL## Job DescriptionA UK FinTech scaleup building embedded finance infrastructure for SMEs is hiring a Full Stack Engineer to work across the product stack. You will build customer-facing React interfaces … Node.js backend services that power payment flows, account management and financial reporting for thousands of small business customers.Role & Responsibilities:• Build and maintain responsive React and TypeScript web applications for SME customers and internal operations teams• Develop Node.js backend services and REST APIs consumed by web and mobile clients• Design PostgreSQL ...

Software Engineer III - Low-Latency Java and Kafka

Location
Bournemouth, England, United Kingdom
Be an integral part of a team that constantly pushes the envelope to enhance, build, and deliver cutting‐edge technology products. Join JPMorgan's Liquidity and Account Solutions Technology team and be part of a ...

NodeJS Developer - Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
NodeJS Developer – FintechTo 90,000Quant Capital is urgently looking for a JavaScript/NodeJS Developer to join our high profile client. They have recently raised (PE and Bank) 50 million and are set for another ...

NodeJS Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
NodeJS Developer – FintechTo 90,000Quant Capital is urgently looking for a JavaScript/NodeJS Developer to join our high profile client. They have recently raised (PE and Bank) 50 million and are set for another ...

Sr. Backend Engineer

Location
Greater London, England, United Kingdom
About the company the company is the AI-native supplier of industrial materials for energy, infrastructure, and construction in wholesale and beyond. We trade with global suppliers and distribute to European customers on our own ...

Senior Full-Stack Engineer

Location
Greater London, England, United Kingdom
Perci Health is reimagining how cancer care is delivered and experienced. As the UK’s largest virtual cancer clinic, we provide whole-person, end-to-end support - from risk reduction and early detection to rehabilitation ...

Fulltime Java Application Support Engineer Massachusetts

Hiring Organisation
AVSI Systems
Location
Boston, Massachusetts, United States
Employment Type
Any
Salary
USD Annual
Hi, We have the following requirements. If interested, please share your resume. Role : Java Application Support Engineer Location : Boston, Massachusetts Visa : USC Job Description Join a team supporting critical Trade Operations applications for a leading ...

Python Full Stack Software Engineer II

Location
Greater London, England, United Kingdom
As a Software Engineer - Model Risk Governance & Review - Analyst at JPMorgan Chase in Model Risk Governance & Review (MRGR) team, you will be developing tools for MRGR Analytics to improve efficiency and reduce duplication of effort ...

Analytics Platform Engineer (Principle & Senior)

Location
Cheltenham, England, United Kingdom
Location: Cheltenham Salary: Competitive Benefits: Bonus and commission scheme, comprehensive benefits package including private medical and pension, flexible hybrid working, clear progression with funded training, and enhanced long‐term incentives including additional leave and retention ...

Analytics Platform Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£90,000
Title: Analytics Platform Engineer - Senior or Principal Location: Cheltenham (Hybrid) Salary: £70,000 - £90,0000 DOE Industry: Consultancy Due to the nature of the role, an active UK*C DV Clearance is required for eligibility. ...

React Native Engineer

Hiring Organisation
Consortia
Location
London, UK
Employment Type
Full-time
seeking a talented React Native Engineer to join a fast-growing and innovative fintech organisation. The position is ideal for a React Native Engineer who wants to remain hands-on and play a critical role in advancing the mobile platform. You will collaborate closely with product managers, designers, and software … mobile experience for both iOS and Android platforms. The role offers excellent personal growth opportunities in a high-impact, fast-paced environment. As a React Native Engineer, you will take responsibility for designing, developing, and implementing new features that will enhance the user experience of a unique SaaS platform. ...

Full Stack Engineer - React & Java

Hiring Organisation
Computer Futures
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
Up to £557 per day
Contract Full Stack Engineer | Java/React Location: Manchester, hybrid, 2 days per week onsite Contract: Contract Experience: 5+ years Tech: Java, Spring Boot, React, TypeScript/JavaScript The Opportunity We're working with a leading global digital organisation looking to bring on experienced Full Stack Engineers to join … taking ownership, dealing with ambiguity and making independent technical decisions. What You'll Be Doing Designing and building new functionality using Java, Spring Boot, React and TypeScript/JavaScript . Working across both backend services and modern frontend applications . Collaborating closely with Product Managers and multidisciplinary engineering teams . ...

Software Development Manager

Location
Metropolitan Borough of Solihull, England, United Kingdom
Demonstrates unquestionable integrity and professionalism. Technical Environment Our platforms are hosted on AWS, so experience working with modern cloud infrastructure is important. PHP (Laravel) React/React Native Docker Legacy system in CodeIgniter and jQuery (this still has some development but will be migrated to Laravel over time) We also ...

React Node Senior Software Engineer I

Location
City Of London, England, United Kingdom
experienced full stack developer (React Node) looking to work on our cutting-edge frontends for a healthcare mission driven organization? Are you a collaborative Sr Software Engineer with an automation mindset — someone who looks for ways to build tools, agents, or AI-assisted workflows to multiply your own and your … physicians, nurses, medical students, and other roles daily to improve patient care and research. Requirements Possess current frontend and backend skills in both React and Node. Only candidates with this skill set will be considered for this role. Experience working on moderate to large web monoliths Have taken an application ...

Senior React Developer

Location
Greater London, England, United Kingdom
with cutting-edge technologies Clear progression paths and mentorship Open Positions Explore our current openings and find the perfect role for your career. Senior React Developer Full-time London, UK/Remote 3+ years Join our frontend team to build cutting-edge web applications using React, TypeScript, and modern development … automation and data analysis projects. Manage infrastructure, CI/CD pipelines, and ensure system reliability and security. Work across the entire stack, from frontend React applications to backend APIs and databases. Join our team in just 4 simple steps. We've streamlined our hiring process to be fast, fair ...

Hybrid Full-Stack Engineer — React + AWS

Location
Greater London, England, United Kingdom
Sainsburys Tech in London is hiring a Full Stack Engineer to build UI components from Figma in React and write TypeScript across front-end, back-end and middle tiers, using Tailwind and CSS Modules. You will work on large-scale services with Node.js, MongoDB, Postgres, GraphQL and Serverless, participate ...